#391566#391566

#391566 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.3% C 0.132 H 298.2°. Best body text is #FFFFFF at 14.26:1 contrast (WCAG AA passes).

Color values

HEX	#391566
RGB	rgb(57, 21, 102)
HSL	hsl(267, 66%, 24%)
HSV	hsv(267, 79%, 40%)
CMYK	cmyk(44.1%, 79.4%, 0%, 60%)
CIE-LAB	lab(17.30, 35.36, -40.55)
CIE-LCH	lch(17.30, 53.80, 311.09°)
OKLab	oklab(30.3% 0.0623 -0.116)
OKLCH	oklch(30.3% 0.132 298.2)
XYZ	xyz(4.3532, 2.3654, 12.7950)
Luminance	0.0237 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391566 #426615

analogous

#151966 #391566 #621566

triadic

#391566 #663915 #156639

tetradic

#391566 #661519 #426615 #156662

square

#391566 #661519 #426615 #156662

split-complementary

#391566 #666215 #196615

monochromatic

#0E0519 #1D0B33 #391566 #551F99 #722ACC

Accessibility & contrast

On white

14.26

#391566 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#391566 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391566

14.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391566	#FFFFFF	#000000	##FFFFFF
##391566	1.00	14.26	1.47	14.26
#FFFFFF	14.26	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B68

Deuteranopia (green-blind)

#002A64

Tritanopia (blue-blind)

#2E2A3C

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #391566;
/* rgb */ color: rgb(57, 21, 102);
/* oklch */ color: oklch(30.3% 0.132 298.2);

Tailwind

colors: {
  custom: {
    50: '#745792',
    500: '#391566',
    950: '#000000',
  },
}

SCSS

$custom: #391566;
$custom-light: #745792;
$custom-dark: #000000;

JSON

{
  "hex": "#391566",
  "rgb": {
    "r": 57,
    "g": 21,
    "b": 102
  },
  "hsl": {
    "h": 266.667,
    "s": 65.854,
    "l": 24.118
  },
  "oklch": {
    "l": 0.30299,
    "c": 0.13164,
    "h": 298.2
  },
  "luminance": 0.02365
}

Semantic roles & 50–950 ramp

primary

#391566

secondary

#719D3A

accent

#E93F9D

background

#F7F5F9

surface

#EDE9F1

border

#C8C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #391566

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →